4space is a simple file sharing program. It lets you share files with your friends by turning your computer into a Web server from which your friends can download the files you choose to share, using their Web browsers.

AJAX Calendar is a PHP class that can be used to display month calendars that can be browsed using AJAX. It can generate HTML and JavaScript to display a month calendar with links to browse the months using AJAX to avoid page reloading. The class can make given days be displayed as links to event pages. The browsing may be restricted to given dates. The months and week day names are customizable. The presentation details may be customized using CSS.

AcSys is a Web-based, multiuser accounting system. It support journal entry and reports such as profit-loss, balance sheet, and general ledger. Backing up and restoring the system are supported. It is designed to be easy to learn and use. It is best suited for companies ranging in size from small companies to mid-market companies.

Agile Toolkit is a powerful object-oriented platform for Web user interface development. It can help you build a simple administration system or Web data manager quickly and with ease. It focuses on seamless integration while being simple to learn. Agile Toolkit fills the gaps between ORM and the user interface. It lets you focus on the business logic of your application and leave implementation details (such as HTML, JavaScript, AJAX, and CSS) to Agile Toolkit.

Agilo for Scrum is a tool that integrates many useful functionalities to support Scrum and more. It is meant for a product owners managing a product backlog and release plan, Scrum masters coaching and supporting a team, and developers tracking issues and sharing knowledge. Agilo is highly configurable to adapt to your specific workflow and provides streamlined and full support for your daily work. Agilo supports multi-project environments as well as small teams and helps them to manage Scrum and the development issues at the same time.

Ample SDK is a standards-based cross-browser JavaScript UI framework for building Rich Internet Applications running in a Web browser. It employs XML technologies (such as XUL, SVG, and HTML5) for UI layout, CSS for UI style, and JavaScript with DOM or jQuery APIs for application logic client-side. Ample SDK equalizes browsers and brings technology support to those missing any. The componentization model built into the core of the framework allows prototyping existing UI elements and creating new ones.

Anwiki is a Wiki and CMS that is dedicated to
multilingual content. It is a translation center
for "on-the-fly" collaborative translation and
automatic multilingual coordination with revision
history. It is an easy-to-use, advanced CMS for
highly structured contents with XML/XHTML editing
and PHP script editing.

ApPHP Restaurant Site is restaurant menu website and site management online system for restaurant or food-related services. It lets you add, update, and maintain the dishes, prices, and details, and sort them as you want. You can create as many menus, categories, and menu items as you need.